P    #regions in PPM
# 2022-06-08 14:47:17 +0800  nmr@CZC3047DS1
# low field   high field   mi   maxi
  4.5597634650905  4.55498366505014  0.000  10000.000  # for region 1
  1.23989263470758  1.23118217377963  0.000  10000.000  # for region 2
